Outboard motor mounting bracket



FIG. 1 is a top, rear, and left side perspective view of an outboard motor mounting bracket showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for outboard motor mounting bracket, as shown. 